238468672

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{647}}^1$

素因数の和:1115

約数の個数: 56

約数和(自身を含む): 511551936

約数和(自身を除く): 273083264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 443, 647, 832, 886, 1294, 1772, 2588, 3544, 5176, 5759, 7088, 8411, 10352, 11518, 14176, 16822, 20704, 23036, 28352, 33644, 41408, 46072, 67288, 92144, 134576, 184288, 269152, 286621, 368576, 538304, 573242, 1146484, 2292968, 3726073, 4585936, 7452146, 9171872, 14904292, 18343744, 29808584, 59617168, 119234336, 238468672]

約数ペア:

[(1, 238468672), (2, 119234336), (4, 59617168), (8, 29808584), (13, 18343744), (16, 14904292), (26, 9171872), (32, 7452146), (52, 4585936), (64, 3726073), (104, 2292968), (208, 1146484), (416, 573242), (443, 538304), (647, 368576), (832, 286621), (886, 269152), (1294, 184288), (1772, 134576), (2588, 92144), (3544, 67288), (5176, 46072), (5759, 41408), (7088, 33644), (8411, 28352), (10352, 23036), (11518, 20704), (14176, 16822)]